title: Degrees of safety.
authors.affiliation: North Essex Health Authority.
authors.forename: M
authors.initials: M
authors.lastname: Kiernan
mesh_terms: D003428:Cross Infection / Q000451:nursing / Q000517:prevention & control*; D004866:Equipment Contamination / Q000517:prevention & control*; D006801:Humans; D017053:Infection Control / Q000379:methods*; D013821:Thermometers / Q000382:microbiology*